Products overview

This series of integrated intelligent powercapacitors is a safe, reliable, high-efficiency andenergy-saving installation installed in the reactivepower compensation device.lts function is toreduce the transformer loss, the line loss of thepower supply line,improve the power factor othe power system and improve the grid powe!The core component of a new generation of high.quality reactive power compensation equipment.It can also be used as asmall compensationdevice with independent automatic controfunction.

The product is composed of: measurement andcontrol unit, capacitor switching switch and arcextinguishing unit, comprehensive protection unit(with:system harmonic voltage/current limitovervoltage/undervoltage,small current blockingcompensation for branchovercurrentandunbalance Pre-warning and protection functionsof data information such as over-temperatureand over-pressure inside the capacitor), workingstatus indicator unit,low-voltage parallelcapacitor(up to8capacitors),circuit breakerhousing and communication terminals and otherfunctional components, which are formed afteroptimized combination A highly intelligent productwith integrated mechatronics.

The application of this product has changed thebulky and cumbersome structure and assemblyprocess of the traditional reactive powecompensation device,so that a new generationof low-voltage reactive power compensationdevice has:better compensation effect.smallersize,lower power consumption,and more useFlexibility, easier assembly and maintenance,higher operational reliability,longer service life.etc.

Our company, as a leading capacitor banks supplier, offers advanced power capacitors and intellect integration capacitors designed for power systems, providing reactive compensation and power factor correction to enhance energy-saving and electrical safety in both low-voltage and three-phase applications.

The double reactance capacitor and anti-harmonic capacitor solutions we provide are specifically engineered for new energy applications, ensuring optimal filtering, harmonic suppression, and stable performance while improving power quality and electrical safety in industrial and commercial power systems.

Technical Parameters

Environmental conditions

eAmbient temperature:-25/B(-25~45°C);

eRelative humidity: RH≤90%,(at 40°C);

eAltitude:s2000M;

eSurrounding environment: no chemical corrosive gas, no conductive dust,no flammable and explosive media:

eInstallation location: no severe vibration, no rain and snow erosion;Power condition

e Rated voltage:~220V/-380V:

eVoltage deviation:+20%;

eVoltage waveform: sine wave, total distortion rate <5%;

ePower frequency:47~53HZ;

ePower consumption: <0.5W

eCommunication interface:RS-485, MUDBUS communication protocol.9600bps(no parity bit)

Electrical Safety

eElectrical dearance and creepage distance, insulation strength, safety protectionshort-circuit strength, sampling and control circuit protection are in line with therequirements of the corresponding clauses in the People's Republic of Chinae Electric Power Industry Standard DL/T842-2003 "Technical Conditions for the Useof Low-Voltage Shunt Capacitor Installations".Scope of use

eVoltage: (within 80~120% of rated voltage range);

eCurrent: (within the range of 20%~120% of rated current);

Reactive powercompensation parameters

eCapacitor switching time interval: 1-240s;

e Reactive power capacity: up to 6/8 channels per unit, up to 30kvar; a total ofsupplementary points and mixing.

Reliability parameter

e Control accuracy:100%;

eAllowed switching times: 1 million times;

@Attenuation rate of capacitor capacity running time: ≤1%/year;eCapacitor capacity switching attenuation rate: ≤0.1%/10.000 times

eAnnual failure rate: ≤0.1%.

Features

1. Monitoring unitUsing intelligent controllers and sensing components, collect and calculatevarious data information in the power system,compensation branches andcapacitors, and issue operating instructions for capacitor switching and switching.2. Temperature acquisition unit

The temperature sensor device is used to collect the internal temperature of thecapacitor.

3. Voltage acquisition unitThe high-precision voltage transformer is used to collect system voltage datawhich provides a basis for the monitoring unit to calculate power, power factor andother parameters, and provide a basis for over/under voltage protection.4.Current acquisition unit

High-precision current transformers are used to collect system current andcapacitor operating current data, to provide a basis for the monitoring unit tocalculate power, power factor and other parameters, and to provide a basis forovercurrentunbalance protection.

5. Switching switch

When switching capacitors, the arc extinguishing device can reduce the strengthof the arc to reduce the damage to the switch, so the mechanical life can reachmilions of switching times, which extends the life of the switching switch.6. Circuit Breaker

The miniature circuit breaker is used as the over-current protection and thepower inlet terminal.7.Low voltage power capacitor

The use of polypropylene base film and metallized materials and processesensures the high quality and high reliability requirements of capacitors. And adoptover-temperature, over-pressure device and secondary protection technology tomake it safer and more reliable during operation